Allison Transmission Holdings ALSN Institutional Ownership

NYSE ALSN

$113.43 +0.17 (+0.15%)

As of: Oct 1, 2026 · 10:41 AM EDT

Institutions by Trading Activity

570 Institutions

Increased 260 45.6%

Unchanged 80 14.0%

Reduced 230 40.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

103.81%

▲+2.27 pp QoQ

Shares Held by Institutions

86.16Mn

of 83.00Mn outstanding

▲+4.41% QoQ

Shares Outstanding

83.00Mn

-3.16Mn held outside 13F filers

Institutional Investors

570

filed 13F for Jun 2026

▲+21 vs prior quarter

Net Shares Added (QoQ)

+3.64Mn

accumulated since last quarter

Value of Holdings

$9.76Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Allison Transmission Holdings Inc (NYSE:ALSN) has 570 institutional investors with active 13F positions as of June 2026.

Collectively, these holders controlled 103.8% of Allison Transmission Holdings's outstanding shares in June 2026, up from 101.5% in March 2026.
Their total shares held in ALSN increased 4.41% quarter over quarter, and separately, investors owning Allison Transmission Holdings increased 5.95% from a year ago.
Activity in ALSN broke down as 260 buyers, 230 sellers, and 80 unchanged among 570 total holders.
In total, institutional investors held 86.16Mn shares in Allison Transmission Holdings as of June 2026, up by 3.64Mn shares quarter on quarter, and up 2.74Mn shares year over year.
FMR LLC leads ownership in ALSN with 12.42Mn shares as of June 30, 2026, equal to 14.96% of outstanding shares.
The largest buyers of Allison Transmission Holdings for the quarter ending June 2026 were NORGES BANK (1.26Mn), Sixth Street Partners Management Company, L.P. (877.34K), Capital International Investors (845.96K), WASATCH ADVISORS LP (776.17K), Stockbridge Partners LLC (469.59K).
The biggest sellers of Allison Transmission Holdings for the quarter ending June 2026 included FULLER & THALER ASSET MANAGEMENT, INC. (772.53K), Bank Of America Corp /De/ (362.98K), RENAISSANCE TECHNOLOGIES LLC (321.4K), MARSHALL WACE, LLP (291.18K), BALYASNY ASSET MANAGEMENT L.P. (252.28K).
Business Quant data shows the 10 biggest positions in Allison Transmission Holdings as of June 2026 are held by FMR LLC (12.42Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (3.99Mn), BlackRock, Inc. (3.98Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.74Mn), Boston Partners (3.18Mn), FULLER & THALER ASSET MANAGEMENT, INC. (2.62Mn), LSV ASSET MANAGEMENT (2.2Mn), GEODE CAPITAL MANAGEMENT, LLC (2.03Mn), RENAISSANCE TECHNOLOGIES LLC (1.94Mn), DIMENSIONAL FUND ADVISORS LP (1.92Mn).

Form 13F Holdings

569 Institutional Holders

Report period 30 Jun, 2026

Total shares held 86.16Mn

Of outstanding 103.81%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	12,417,518	14.96%	▼33,393	-0.27%	$1.40Bn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,985,544	4.80%	▼203,367	-4.85%	$449.33Mn
3	BlackRock, Inc.	0002012383	3,975,802	4.79%	▲187,009	+4.94%	$448.23Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,742,337	4.51%	▲28,642	+0.77%	$421.91Mn
5	Boston Partners	0001386060	3,176,528	3.83%	▲319,918	+11.20%	$358.16Mn
6	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	2,622,104	3.16%	▼772,531	-22.76%	$295.62Mn
7	LSV ASSET MANAGEMENT	0001050470	2,196,918	2.65%	▲66,367	+3.12%	$247.68K
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,027,981	2.44%	▼176,287	-8.00%	$228.68Mn
9	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,938,997	2.34%	▼321,400	-14.22%	$218.60Mn
10	DIMENSIONAL FUND ADVISORS LP	0000354204	1,917,523	2.31%	▲15,663	+0.82%	$216.21Mn
11	LONDON CO OF VIRGINIA	0001259887	1,824,581	2.20%	▼80,692	-4.24%	$205.70Mn
12	FIRST TRUST ADVISORS LP	0001125816	1,806,631	2.18%	▼219,972	-10.85%	$203.68Mn
13	State Street Corp	0000093751	1,538,166	1.85%	▲14,927	+0.98%	$173.41Mn
14	WASATCH ADVISORS LP	0000814133	1,510,496	1.82%	▲776,169	+105.70%	$170.29Mn
15	Stockbridge Partners LLC	0001505183	1,499,984	1.81%	▲469,586	+45.57%	$169.11Mn
16	Bank Of Montreal /Can/	0000927971	1,364,810	1.64%	▼187,398	-12.07%	$153.87Mn
17	NORGES BANK	0001374170	1,255,365	1.51%	▲1,255,365	0.00%	$141.53Mn
18	Federated Hermes, Inc.	0001056288	1,236,388	1.49%	▼5,089	-0.41%	$139.39Mn
19	AQR CAPITAL MANAGEMENT LLC	0001167557	1,130,415	1.36%	▼105,017	-8.50%	$127.44Mn
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	877,339	1.06%	▼7,320	-0.83%	$98.91Mn

Showing 1 to 20 of 569 holders